Subject: Re: ssp and gcc-4.1
To: Christos Zoulas <christos@zoulas.com>
From: Jason Thorpe <thorpej@shagadelic.org>
List: tech-userlevel
Date: 11/07/2006 10:17:49
On Nov 7, 2006, at 10:13 AM, Christos Zoulas wrote:
> Because the caller function cannot pre-compute the amount of stack
> space
> the callee is going to use in order to place the stack signature I
> think.
This sounds to me like it's just a deficiency in the implementation.
The run-time has all of the data necessary to make this calculation,
yes? Seems pretty bogus that ssp requires it to be computed at
compile-time.
-- thorpej